From e25f2a1d6e69135d17ef421843cbb5d82b114db3 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Tue, 7 Jul 2026 17:11:10 +0200 Subject: [PATCH] drm/bridge: analogix-anx78xx: Switch to atomic bridge callbacks The analogix-anx78xx bridge uses the legacy non-atomic enable and disable bridge callbacks. In order to remove the legacy bridge callback support from the DRM bridge core, switch to their atomic counterparts and add the bridge atomic state handlers. Generated by the following Coccinelle script: @ is_bridge @ identifier funcs; @@ struct drm_bridge_funcs funcs = { ..., }; @ has_create_state depends on is_bridge @ identifier funcs, f; @@ struct drm_bridge_funcs funcs = { ..., .atomic_create_state = f, ..., }; @ update_struct depends on (is_bridge && !has_create_state) @ identifier is_bridge.funcs; identifier f; @@ struct drm_bridge_funcs funcs = { + .atomic_create_state = drm_atomic_helper_bridge_create_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, ..., }; @ update_pre_enable_struct depends on (is_bridge && !has_create_state) @ identifier is_bridge.funcs; identifier f; @@ struct drm_bridge_funcs funcs = { ..., - .pre_enable = f, + .atomic_pre_enable = f, ..., }; @ update_pre_enable_impl depends on update_pre_enable_struct @ identifier update_pre_enable_struct.f; identifier b; @@ -void f(struct drm_bridge *b) +void f(struct drm_bridge *b, struct drm_atomic_commit *commit) { ... } @ update_enable_struct depends on (is_bridge && !has_create_state) @ identifier is_bridge.funcs; identifier f; @@ struct drm_bridge_funcs funcs = { ..., - .enable = f, + .atomic_enable = f, ..., }; @ update_enable_impl depends on update_enable_struct @ identifier update_enable_struct.f; identifier b; @@ -void f(struct drm_bridge *b) +void f(struct drm_bridge *b, struct drm_atomic_commit *commit) { ... } @ update_disable_struct depends on (is_bridge && !has_create_state) @ identifier is_bridge.funcs; identifier f; @@ struct drm_bridge_funcs funcs = { ..., - .disable = f, + .atomic_disable = f, ..., }; @ update_disable_impl depends on update_disable_struct @ identifier update_disable_struct.f; identifier b; @@ -void f(struct drm_bridge *b) +void f(struct drm_bridge *b, struct drm_atomic_commit *commit) { ... } @ update_post_disable_struct depends on (is_bridge && !has_create_state) @ identifier is_bridge.funcs; identifier f; @@ struct drm_bridge_funcs funcs = { ..., - .post_disable = f, + .atomic_post_disable = f, ..., }; @ update_post_disable_impl depends on update_post_disable_struct @ identifier update_post_disable_struct.f; identifier b; @@ -void f(struct drm_bridge *b) +void f(struct drm_bridge *b, struct drm_atomic_commit *commit) { ... } Reviewed-by: Luca Ceresoli Link: https://patch.msgid.link/20260707-drm-all-atomic-bridges-v2-3-21d03cbca446@kernel.org Signed-off-by: Maxime Ripard --- drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c index ba0fc149a9e7..32186efa6f50 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c @@ -937,7 +937,8 @@ anx78xx_bridge_mode_valid(struct drm_bridge *bridge, return MODE_OK; } -static void anx78xx_bridge_disable(struct drm_bridge *bridge) +static void anx78xx_bridge_disable(struct drm_bridge *bridge, + struct drm_atomic_commit *commit) { struct anx78xx *anx78xx = bridge_to_anx78xx(bridge); @@ -975,7 +976,8 @@ static void anx78xx_bridge_mode_set(struct drm_bridge *bridge, mutex_unlock(&anx78xx->lock); } -static void anx78xx_bridge_enable(struct drm_bridge *bridge) +static void anx78xx_bridge_enable(struct drm_bridge *bridge, + struct drm_atomic_commit *commit) { struct anx78xx *anx78xx = bridge_to_anx78xx(bridge); int err; @@ -992,12 +994,15 @@ static void anx78xx_bridge_enable(struct drm_bridge *bridge) } static const struct drm_bridge_funcs anx78xx_bridge_funcs = { + .atomic_create_state = drm_atomic_helper_bridge_create_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .attach = anx78xx_bridge_attach, .detach = anx78xx_bridge_detach, .mode_valid = anx78xx_bridge_mode_valid, - .disable = anx78xx_bridge_disable, + .atomic_disable = anx78xx_bridge_disable, .mode_set = anx78xx_bridge_mode_set, - .enable = anx78xx_bridge_enable, + .atomic_enable = anx78xx_bridge_enable, }; static irqreturn_t anx78xx_hpd_threaded_handler(int irq, void *data)